/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 86183
 * Date: 2024-03-28
 * Time: 19:28
 */
public class Demo2 {
    public static int count=0;

    public static void main(String[] args) throws InterruptedException {
        //首先创建一个对象,使用这个对象作为锁
        Object locker = new Object();
        Object locker2=new Object();
        Thread t1=new Thread(()->{
            for (int i = 0; i < 50000; i++) {
              synchronized (locker){
                  count++;
              }

            }
        });
        Thread t2=new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                synchronized (locker2){
                    count++;
                }

            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count = " +count);
    }
}
